Describe the graph of the following systems of linear equations: 9x + 2y = -1 9x + 2y = 1 • a. dependent • b. coinciding c. intersecting

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A: Topic:- complex number

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Q: f'(r)

A: Follow the procedure given below

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A: Given: f(x)= x^4+3x f'(x) means  we have to find derivative  So, the derivative of f(x)  f'(x)= 4x^3...

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A: Follow the procedure given below.

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A: Topic:- function

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A: Function values are given in the table, we have to find the estimate for f'(3)

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Q: Example 4 Video Example ) x2 + x - 3 Let y = Use the Quotient Rule to find y'. x3 + 8 Solution (43 y...

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Q: show

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A: topic - indefinite integral

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A: use the roots of homogeneous differential equation.

Q: 28. Show that D = 0 for f(x, y) =x + (x- y) and that the function has no relative extrema.

A: Given: fx,y=x3+x-y2 To calculate the critical points, ∂f∂x=0 ; ∂f∂y=0

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